In the 1970s, members of four tribes—Porja (a PVTG), Bagata, Goud and Konda Dora—of Odisha migrated to Andhra Pradesh to work for Lower Sileru Hydro-Electric Project construction. Half a century later, these tribal people, who poured in their blood and sweat for the power project that lights up the State, continue to reel under darkness even as they fight on the back foot, for electricity